Nov 27, 2015 · Generally, the spread of infectious diseases is promoted by all factors that increase the contact rate, especially between susceptible and ...

A disease outbreak is the occurrence of disease cases in excess of normal expectancy. The number of cases varies according to the disease-causing agent, ...

May 15, 2024 · Q fever is a disease caused by the bacteria Coxiella burnetii. These bacteria naturally infect some animals, such as goats, sheep, and cows.

May 25, 2021 · Occupations involving interaction with subgroups of the general population, particularly infected persons, pose an increased risk of infection.

Sep 15, 2022 · Who is at higher risk? · Cancer · Chronic kidney disease · Chronic lung diseases, including COPD (chronic obstructive pulmonary disease), asthma ( ...

Mar 27, 2024 · Some people are at a higher risk of serious COVID-19 illness than others. This includes people age 65 and older as well as babies younger than 6 ...

Diagnosis and treatment · COVID-19 vaccines: Get the facts · Unusual symptoms

Until more is understood about MERS-CoV, people with diabetes, renal failure, chronic lung disease and immunocompromised persons are considered at high risk of ...

Nov 13, 2015 · Risk groups are designated from 1 (the lowest risk) to 4 (the highest risk). ... pathogen that can ... risk of spread of infection is limited. WHO ...